Irina V. Vinogradova
Perinatal Center; I.N. Ulyanov Chuvash State University
Russian Federation

DSc (Medicine), Chief Physician, Perinatal Center of the Republic of Mari El, Yoshkar-Ola, 424002, Russian Federation; Professor of the Department of Pediatrics, I.N. Ulyanov Chuvash State University, Cheboksary, 428015, Russian Federation

e-mail: roddom.glavvrach@mari-el.ru

Ilya V. Petrov
Perinatal Center; Mari El State University
Russian Federation

Head of the Department of Medical Statistics, Perinatal Center of the Republic of Mari El, Yoshkar-Ola, 424002, Russian Federation; PhD (Medicine), Associate Professor of the Department of Fundamental Medicine, Mari State University, Yoshkar-Ola, 424000, Russian Federation

e-mail: ilia.v.petrov@mail.ru

Natalia E. Domracheva
Perinatal Center
Russian Federation

Deputy Chief Physician for Obstetric and Gynecological Care, Perinatal Center of the Republic of Mari El, Yoshkar-Ola, 424002, Russian Federation

e-mail: roddom.glavvrach@mari-el.ru

Natalya E. Novoselova
Perinatal Center
Russian Federation

Deputy Chief Physician for Clinical and Expert Work, Perinatal Center of the Republic of Mari El, Yoshkar-Ola, 424002, Russian Federation

e-mail: novoselova_ne@mail.ru

Olga Yu. Ivanova
Perinatal Center
Russian Federation

Nurse of the Department of Medical Statistics, Perinatal Center of the Republic of Mari El, Yoshkar-Ola, 424002, Russian Federation

e-mail: ivanova20152006@mail.ru

Iskander L. Aleev
Mari El State University
Russian Federation

Student of the Medical Institute of the Mari State University, Yoshkar-Ola, 424000, Russian Federation

e-mail: aleev_2003@bk.ru

Arthur A. Almukhametov
Kazan State Medical University; Kazan (Volga Region) Federal University
Russian Federation

Assistant of the Department of Public Health and Health Organization of Kazan State Medical University, Kazan, 420012, Russian Federation; Deputy Chief Physician for Clinical and Expert Work of the Scientific and Clinical Center for Precision and Regenerative Medicine of the Institute of Fundamental Medicine and Biology of Kazan (Volga Region), Federal University, Kazan, 420008, Russian Federation

e-mail: artyr_efendi@mail.ru